One of my friends had a BDR in 17' wheels. He adapted some Trigo 15' wheels in chevy pattern. Fits right, no clearance problem with the brakes, but he has to machine lightly the wheel and the hubs, to have the wheels kept inside the fenders (because of backspace problem).
But now, it drives perfect, with the right look
(he put Gy billboards on it ! Nice...